List of lorisoids

Last updated

Red slender loris (Loris tardigradus) Sri Lankan Slender Loris 1.jpg
Red slender loris (Loris tardigradus)

Lorisoidea is a superfamily of nocturnal primates. Members of this superfamily are called lorisoids, and include lorises, angwantibos, pottos, galagos, and bushbabies. Lorisoidea is one of two superfamilies that form the suborder Strepsirrhini, itself one of two suborders in the order Primates. They are found in Asia and Africa, generally in forests, though some species can be found in shrublands and savannas. They range in size from the Prince Demidoff's bushbaby, at 10 cm (4 in) plus a 15 cm (6 in) tail, to the West African potto, at 39 cm (15 in) plus a 10 cm (4 in) tail. Lorisoids primarily eat fruit, insects, and tree gums and resins. Most lorisoids do not have population estimates, but the ones that do range from 40 mature individuals to 500,000. Six species are categorized as endangered: the Bengal, pygmy, Sumatran, and Sunda slow lorises, the red slender loris, and the Rondo dwarf galago. A further two species are categorized as critically endangered: the Bangka slow loris and the Javan slow loris.

Contents

The thirty-five extant species of Lorisoidea are divided into two families: Galagidae, containing nineteen bushbaby and galago species divided between six genera, and Lorisidae, containing sixteen species divided between the three genera in the loris subfamily Lorisinae and the two genera of the angwantibo and potto subfamily Perodicticinae. Several extinct prehistoric lorisoid species have been discovered, though due to ongoing research and discoveries the exact number and categorization is not fixed. [1]

Conventions

IUCN Red List categories
Conservation status
 EX  Extinct (0 species)
 EW  Extinct in the wild (0 species)
 CR  Critically Endangered (2 species)
 EN  Endangered (6 species)
 VU  Vulnerable (4 species)
 NT  Near threatened (7 species)
 LC  Least concern (15 species)
Other categories
 DD  Data deficient (1 species)
 NE  Not evaluated (0 species)

Conservation status codes listed follow the International Union for Conservation of Nature (IUCN) Red List of Threatened Species. Range maps are provided wherever possible; if a range map is not available, a description of the lorisoid's range is provided. Ranges are based on the IUCN Red List for that species unless otherwise noted. All extinct genera, species, or subspecies listed alongside extant species went extinct after 1500 CE, and are indicated by a dagger symbol "".

Classification

The superfamily Lorisoidea consists of two extant families: Galagidae and Lorisidae. Galagidae contains nineteen species in six genera, while Lorisidae is divided into two subfamilies: Lorisinae, containing eleven species divided between three genera, and Perodicticinae, containing five species divided between two genera.

Family Galagidae

Family Lorisidae

Lorisoidea [2] [3]   
Galagidae   

Euoticus

Galagoides

Galago

Paragalago

Otolemur

Sciurocheirus

Lorisidae   
Lorisinae   

Loris

Nycticebus

Xanthonycticebus

Perodicticinae   

Arctocebus

Perodicticus

Lorisoids

The following classification is based on the taxonomy described by the reference work Mammal Species of the World (2005), with augmentation by generally accepted proposals made since using molecular phylogenetic analysis, as supported by both the IUCN and the American Society of Mammalogists. [4]

Family Galagidae

Genus Euoticus Gray, 1863 – two species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Northern needle-clawed bushbaby

OtogalePallidaWolf.jpg

E. pallidus
(Gray, 1863)

Two subspecies
  • E. p. pallidus (Bioko needle-clawed bushbaby)
  • E. p. talboti (Nigeria needle-clawed bushbaby)
Western equatorial Africa
Northern Needle-clawed Bushbaby area.png
Size: 18–33 cm (7–13 in) long, plus 28–31 cm (11–12 in) tail [5]

Habitat: Forest [6]

Diet: Tree gums and resins [6]
 NT 


Unknown Decrease2.svg [6]

Southern needle-clawed bushbaby

Euoticus elegantulus 30281428 (cropped).jpg

E. elegantulus
(Conte, 1857)
Western equatorial Africa
Southern Needle-clawed Bushbaby area.png
Size: 21–24 cm (8–9 in) long, plus 28–32 cm (11–13 in) tail [7]

Habitat: Forest [8]

Diet: Tree and liana gums and resins, as well as invertebrates [8]
 LC 


Unknown Blue question mark (italic).svg [8]

Genus Galago É Geoffroy, 1796 – four species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Dusky bushbaby G. matschiei
Liburnau, 1917
Central Africa
Galago matschiei distribution.svg
Size: 14–19 cm (6–7 in) long, plus 24–28 cm (9–11 in) tail [9]

Habitat: Forest [10]

Diet: Insects, fruit, flowers, and gum [9]
 LC 


Unknown Decrease2.svg [10]

Mohol bushbaby

The Mohol bushbaby (Galago moholi), crop.jpg

G. moholi
Smith, 1836
Central and southern Africa
Galago moholi range.png
Size: 14–17 cm (6–7 in) long, plus 11–28 cm (4–11 in) tail [11]

Habitat: Savanna [12]

Diet: Arthropods, as well as tree gum and resin [11]
 LC 


Unknown Steady2.svg [12]

Senegal bushbaby

Galago senegalensis.jpg

G. senegalensis
É Geoffroy, 1796

Four subspecies
  • G. s. braccatus (Kenya lesser bushbaby)
  • G. s. dunni (Ethiopia lesser bushbaby)
  • G. s. senegalensis (Senegal lesser bushbaby)
  • G. s. sotikae (Uganda lesser bushbaby)
Equatorial Africa (possible additional range in red)
Distribution G. senegalensis.svg
Size: 13–21 cm (5–8 in) long, plus 19–30 cm (7–12 in) tail [5]

Habitat: Forest and savanna [13]

Diet: Insects, as well as small birds, eggs, fruits, seeds, flowers, and tree gum [14]
 LC 


Unknown Decrease2.svg [13]

Somali bushbaby

Somali Lesser Galago.jpg

G. gallarum
Thomas, 1901
Eastern Africa
Somali Bushbaby area.png
Size: 13–20 cm (5–8 in) long, plus 20–30 cm (8–12 in) tail [5]

Habitat: Savanna [15]

Diet: Gum and invertebrates [5]
 LC 


Unknown Steady2.svg [15]

Genus Galagoides A. Smith, 1833 – three species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Angolan dwarf galago G. kumbirensis
Svensson et al., 2017
Angola in southwestern Africa
Angolan Dwarf Galago.svg
Size: 14–18 cm (6–7 in) long, plus 17–21 cm (7–8 in) tail [16]

Habitat: Forest and shrubland [17]

Diet: Unknown [16]
 NT 


Unknown Blue question mark (italic).svg [17]

Prince Demidoff's bushbaby

Galago demidoff.jpg

G. demidoff
Fischer von Waldheim, 1806
Western and central equatorial Africa
Prince Demidoff's Bushbaby area.png
Size: 10–13 cm (4–5 in) long, plus 15–21 cm (6–8 in) tail [18]

Habitat: Forest [19]

Diet: Insects, as well as fruit and gum [18]
 LC 


Unknown Steady2.svg [19]

Thomas's bushbaby G. thomasi
Elliot, 1907
Western and central equatorial Africa
Thomas's Bushbaby area.png
Size: 12–17 cm (5–7 in) long, plus 15–24 cm (6–9 in) tail [20]

Habitat: Forest [21]

Diet: Insects, as well as small vertebrates, fruit, and tree buds, leaves, and gum [20]
 LC 


Unknown Steady2.svg [21]

Genus Otolemur Coquerel, 1859 – two species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Brown greater galago

Thick-tailed Bushbaby (Otolemur crassicaudatus) (17322632725).jpg

O. crassicaudatus
É Geoffroy, 1812

Three subspecies
  • O. c. crassicaudatus (South African greater galago)
  • O. c. kirkii (Tanganyika greater galago)
  • O. c. monteiri (Silvery greater galago)
Southern Africa
Brown Greater Galago area.png
Size: 29–38 cm (11–15 in) long, plus 41–48 cm (16–19 in) tail [22]

Habitat: Forest, savanna, and shrubland [23]

Diet: Gum and sap, as well as fruit and insects [22]
 LC 


Unknown Steady2.svg [23]

Northern greater galago

Garnett's Galago (Greater Bushbaby).jpg

O. garnettii
(Ogilby, 1838)

Four subspecies
  • O. g. garnettii (Zanzibar greater galago)
  • O. g. kikuyuensis (Kikuyu greater galago)
  • O. g. lasiotis (White-tailed greater galago)
  • O. g. panganiensis (Pangani greater galago)
Eastern Africa
Northern Greater Galago area.png
Size: 23–34 cm (9–13 in) long, plus about 36 cm (14 in) tail [24]

Habitat: Forest [25]

Diet: Fruit and insects [24]
 LC 


Unknown Decrease2.svg [25]

Genus Paragalago Masters, Génin, Couette, Groves, Nash, Delpero, Pozzi, 2017 – five species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Grant's bushbaby

Galago granti.jpg

P. granti
(Thomas & Wroughton, 1907)
Southeastern Africa
Grant's Bushbaby area.png
Size: 14–19 cm (6–7 in) long, plus 20–27 cm (8–11 in) tail [5]

Habitat: Forest [26]

Diet: Invertebrates, fruit, gum, and flowers, as well as small birds [26]
 LC 


Unknown Decrease2.svg [26]

Kenya coast galago

Dwarf-blog-artikkelikuva3-4.jpg

P. cocos
Heller, 1912
Southeastern Africa
Kenya coast galago.svg
Size: 14–19 cm (6–7 in) long, plus 18–23 cm (7–9 in) tail [5]

Habitat: Forest [27]

Diet: Insects and fruit [28]
 LC 


Unknown Decrease2.svg [27]

Rondo dwarf galago P. rondoensis
Honess, 1997
Scattered Tanzania in southeastern Africa
Rondo Bushbaby area.png
Size: 10–13 cm (4–5 in) long, plus 17–18 cm (7 in) tail [28]

Habitat: Forest [29]

Diet: Insects, as well as fruit and gum [28]
 EN 


Unknown Decrease2.svg [29]

Uluguru bushbaby P. orinus
Lawrence & Washburn, 1936
Southeastern Africa
Uluguru Bushbaby area.png
Size: 12–14 cm (5–6 in) long, plus 16–20 cm (6–8 in) tail [5]

Habitat: Forest [30]

Diet: Gum, nectar, invertebrates, and small vertebrates [5]
 VU 


Unknown Decrease2.svg [30]

Zanzibar bushbaby P. zanzibaricus
(Matschie, 1893)

Two subspecies
  • P. z. udzungwensis (Udzungwa bushbaby)
  • P. z. zanzibaricus (Zanzibar bushbaby)
Scattered Tanzania
Zanzibar Bushbaby area.png
Size: 14–15 cm (6–6 in) long, plus 12–15 cm (5–6 in) tail [31]

Habitat: Forest [32]

Diet: Fruit, insects, and gum [31]
 NT 


Unknown Decrease2.svg [32]

Genus Sciurocheirus Waterhouse, 1838 – three species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Bioko Allen's bushbaby

Galago alleni.jpg

S. alleni
(Waterhouse, 1838)

Two subspecies
Western equatorial Africa
Bioko Allen's Bushbaby area.png
Size: 15–24 cm (6–9 in) long, plus 20–30 cm (8–12 in) tail [5]

Habitat: Forest [33]

Diet: Fruit, as well as insects and small mammals [34]
 NT 


Unknown Decrease2.svg [33]

Gabon bushbaby S. gabonensis
Gray, 1863
Western equatorial Africa
Gabon Bushbaby area.png
Size: 18–21 cm (7–8 in) long, plus 23–28 cm (9–11 in) tail [28]

Habitat: Forest [35]

Diet: Arthropods, insects, fruit, and gum [36]
 LC 


Unknown Blue question mark (italic).svg [35]

Makandé squirrel galago S. makandensis
Ambrose, 2013
Gabon in western equatorial Africa
Sciurocheirus makandensis distribution.svg
Size: Unknown [28]

Habitat: Forest [37]

Diet: Unknown [28]
 DD 


Unknown Blue question mark (italic).svg [37]

Family Lorisidae

Subfamily Lorisinae

Genus Loris É Geoffroy, 1796 – two species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Gray slender loris

Slender Loris.jpg

L. lydekkerianus
A. Cabrera, 1908

Four subspecies
  • L. l. grandis (Highland slender loris)
  • L. l. lydekkerianus (Mysore slender loris)
  • L. l. malabaricus (Malabar slender loris)
  • L. l. nordicus (Northern Ceylonese slender loris)
Southern India and Sri Lanka
Gray Slender Loris area.png
Size: 18–22 cm (7–9 in) long, with no tail [38]

Habitat: Forest [39]

Diet: Insects [40]
 NT 


Unknown Decrease2.svg [39]

Red slender loris

Loris tardigradus tardigradus 001.jpg

L. tardigradus
(Linnaeus, 1758)
Sri Lanka
Red Slender Loris area.png
Size: 18–26 cm (7–10 in) long, with no tail [41]

Habitat: Forest [42]

Diet: Insects, as well as tree frogs, geckos, small birds, eggs, and fruit [41]
 EN 


2000–2300 Decrease2.svg [42]

Genus Nycticebus É Geoffroy, 1812 – eight species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Bangka slow loris N. bancanus
(Lyon, 1906)
Borneo and Bangka Islands in southeastern AsiaSize: About 26 cm (10 in) long, with no tail [43]

Habitat: Forest [44]

Diet: Insects, gum, nectar, and fruit [45]
 CR 


Unknown Decrease2.svg [44]

Bengal slow loris

Captive N. bengalensis from Laos with 6-week baby.JPG

N. bengalensis
(Lacépède, 1800)
Southeastern Asia
Bengal Slow Loris area.png
Size: 26–38 cm (10–15 in) long, with vestigial tail [46]

Habitat: Forest [47]

Diet: Resin and gum, as well as nectar, fruit, invertebrates, bark, and bird eggs [46]
 EN 


Unknown Decrease2.svg [47]

Bornean slow loris

Nycticebus borneanus (Nycticebus coucang borneanus) - Museo Civico di Storia Naturale Giacomo Doria - Genoa, Italy - DSC02519.JPG

N. borneanus
(Lyon, 1906)
BorneoSize: About 26 cm (10 in) long, with no tail [43]

Habitat: Forest [48]

Diet: Insects, gum, nectar, and fruit [49]
 VU 


Unknown Decrease2.svg [48]

Javan slow loris

Coucang.jpg

N. javanicus
É Geoffroy, 1812
Java in southeastern Asia
Javan Slow Loris area.png
Size: 28–31 cm (11–12 in) long, with vestigial tail [50]

Habitat: Forest [51]

Diet: Nectar, gum, insects, fruit, lizards, and eggs [50]
 CR 


Unknown Decrease2.svg [51]

Kayan River slow loris

Slow Loris.jpg

N. kayan
Munds, Nekaris, Ford, 2013
BorneoSize: About 27 cm (11 in) long, with no tail [43]

Habitat: Forest [52]

Diet: Unknown [53]
 VU 


Unknown Decrease2.svg [52]

Philippine slow loris

Nycticebus menagensis.png

N. menagensis
Lydekker, 1893
Borneo and nearby islands
Range Nycticebus menagensis.png
Size: About 27 cm (11 in) long, with no tail [43]

Habitat: Forest [54]

Diet: Insects, nectar, gum, and fruit [55]
 VU 


Unknown Decrease2.svg [54]

Sumatran slow loris N. hilleri
(Stone and Rehn, 1902)
Sumatra in southeastern AsiaSize: 26–30 cm (10–12 in) long, with no tail [56]

Habitat: Forest [57]

Diet: Insects, nectar, gum, and fruit [57]
 EN 


Unknown Decrease2.svg [57]

Sunda slow loris

Nycticebus coucang 004.jpg

N. coucang
(Boddaert, 1785)
Southeastern Asia
Sunda Loris area.png
Size: 27–38 cm (11–15 in) long, with no tail [58]

Habitat: Forest [59]

Diet: Sap, gum, nectar, stems, and fruit, as well as arthropods and insects [58]
 EN 


Unknown Decrease2.svg [59]

Genus Xanthonycticebus Nekaris & Nijman, 2022 – one species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Pygmy slow loris

Nycticebus pygmaeus 004.jpg

X. pygmaeus
(Bonhote, 1907)
Southeastern Asia
Pygmy Slow Loris area.png
Size: 15–25 cm (6–10 in) long, with no tail [60]

Habitat: Forest [61]

Diet: Insects, gum, resin, fruit, and bamboo [60]
 EN 


Unknown Decrease2.svg [61]

Subfamily Perodicticinae

Genus Arctocebus Gray, 1863 – two species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Calabar angwantibo

ArctocebusCalabarensisWolf.jpg

A. calabarensis
(Smith, 1860)
Western equatorial Africa
Calabar Angwantibo area.png
Size: 22–31 cm (9–12 in) long, plus 4–10 cm (2–4 in) tail [62]

Habitat: Forest [63]

Diet: Insects, as well as fruit and gum [62]
 NT 


Unknown Decrease2.svg [63]

Golden angwantibo A. aureus
de Winton, 1902
Western equatorial Africa
Golden Angwantibo area.png
Size: 22–26 cm (9–10 in) long, plus vestigial tail [64]

Habitat: Forest [65]

Diet: Insects and fruit [65]
 LC 


Unknown Blue question mark (italic).svg [65]

Genus Perodicticus Bennett, 1831 – three species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Central African potto

Perodicticus potto - Royal Museum for Central Africa - DSC06787.JPG

P. edwarsi
Bouvier, 1879
Central AfricaSize: 30–37 cm (12–15 in) long, plus 3–7 cm (1–3 in) tail [66]

Habitat: Forest [67]

Diet: Gum, insects, snails and fruit [67]
 LC 


Unknown Decrease2.svg [67]

East African potto

East African Potto.jpg

P. ibeanus
Thomas, 1910

Two subspecies
  • P. i. ibeanus (Eastern potto)
  • P. i. stockleyi (Mount Kenya potto)
East central AfricaSize: 29–37 cm (11–15 in) long, plus 4–10 cm (2–4 in) tail [66]

Habitat: Forest [68]

Diet: Fruit, gum, nectar, and invertebrates, as well as moss, frogs, and eggs [68]
 LC 


Unknown Steady2.svg [68]

West African potto

PottoCincyZoo.jpg

P. potto
(Müller, 1766)
Western equatorial AfricaSize: 30–39 cm (12–15 in) long, plus 3–10 cm (1–4 in) tail [69]

Habitat: Forest [70]

Diet: Fruit, arthropods, insects, and eggs, as well as small vertebrates [69]
 NT 


Unknown Decrease2.svg [70]

Related Research Articles

<span class="mw-page-title-main">Lorisidae</span> Family of primates

Lorisidae is a family of strepsirrhine primates. The lorisids are all slim arboreal animals and comprise the lorises, pottos and angwantibos. Lorisids live in tropical, central Africa as well as in south and southeast Asia.

<i>Erythrocebus</i> Genus of Old World monkeys

Erythrocebus is a genus of Old World monkey. All three species in this genus are found in Africa, and are known as patas monkeys. While previously considered a monotypic genus containing just E. patas, a 2017 review argued that, based on morphological evidence and heavy geographic separation between taxa, E. patas should be split back into distinct species as recognised in the 19th century.

<span class="mw-page-title-main">Lesser bushbaby</span> Genus of primates

Lesser bushbabies, or lesser galagos, are strepsirrhine primates of the genus Galago. They are classified, along with the other bushbaby and galago genera in the family Galagidae. They are probably the most numerous primate in Africa, and can be found in every large forest on the continent, inhabiting forested areas, savannas, riverine bush and open woodlands.

<span class="mw-page-title-main">Needle-clawed bushbaby</span> Genus of primates

The needle-clawed bushbabies are the two species in the genus Euoticus, which is in the family Galagidae. Galagidae is sometimes included as a subfamily within the Lorisidae.

<span class="mw-page-title-main">Greater galago</span> Genus of primates

The greater galagos or thick-tailed bushbabies are three species of strepsirrhine primates. They are classified in the genus Otolemur in the family Galagidae.

<span class="mw-page-title-main">Guenon</span> Genus of Old World monkeys

The guenons are Old World monkeys of the genus Cercopithecus. Not all members of this genus have the word "guenon" in their common names; also, because of changes in scientific classification, some monkeys in other genera may have common names that include the word "guenon". Nonetheless, the use of the term guenon for monkeys of this genus is widely accepted.

<span class="mw-page-title-main">Slow loris</span> Genus of primates from Southeast Asia

Slow lorises are a group of several species of nocturnal strepsirrhine primates that make up the genus Nycticebus. Found in Southeast Asia and bordering areas, they range from Bangladesh and Northeast India in the west to the Sulu Archipelago in the Philippines in the east, and from Yunnan province in China in the north to the island of Java in the south. Although many previous classifications recognized as few as a single all-inclusive species, there are now at least eight that are considered valid: the Sunda slow loris (N. coucang), Bengal slow loris (N. bengalensis), Javan slow loris (N. javanicus), Philippine slow loris (N. menagensis), Bangka slow loris (N. bancanus), Bornean slow loris (N. borneanus), Kayan River slow loris (N. kayan) and Sumatran slow loris. A ninth species, the pygmy slow loris (X. pygmaeus), was recently moved to the new genus Xanthonycticebus. After the pygmy slow loris, the group's closest relatives are the slender lorises of southern India and Sri Lanka. Their next closest relatives are the African lorisids, the pottos, false pottos, and angwantibos. They are less closely related to the remaining lorisoids, and more distantly to the lemurs of Madagascar. Their evolutionary history is uncertain since their fossil record is patchy and molecular clock studies have given inconsistent results.

<span class="mw-page-title-main">White-eyelid mangabey</span> Genus of Old World monkeys

The white-eyelid mangabeys are African Old World monkeys belonging to the genus Cercocebus. They are characterized by their bare upper eyelids, which are lighter than their facial skin colouring, and the uniformly coloured hairs of the fur. The other two genera of mangabeys, Lophocebus and Rungwecebus, were once thought to be very closely related to Cercocebus, so much so that all the species were placed in one genus, but Lophocebus and Rungwecebus species are now understood to be more closely related to the baboons in genus Papio, while the Cercocebus species are more closely related to the mandrill.

<span class="mw-page-title-main">Slender loris</span> Genus of primates

The slender lorises (Loris) are a genus of loris native to India and Sri Lanka. The genus comprises two species, the red slender loris found in Sri Lanka and the gray slender loris from Sri Lanka and India. Slender lorises spend most of their life in trees, traveling along the tops of branches with slow and precise movements. They are found in tropical rainforests, scrub forests, semi-deciduous forests, and swamps. The primates have lifespans of approximately 15 years and are nocturnal. Slender lorises generally feed on insects, reptiles, plant shoots, and fruit.

<span class="mw-page-title-main">Bioko Allen's bushbaby</span> Species of primate

Bioko Allen's bushbaby, also known as the Bioko squirrel galago, is a species of primate in the galago family found in Cameroon, Nigeria, and the island of Bioko, Equatorial Guinea. Its natural habitat is subtropical or tropical dry forests. The bushbaby is currently near-threatened, according to the International Union for Conservation of Nature.

<span class="mw-page-title-main">Western dwarf galago</span> Species of primate

The western dwarf galagos are a group of three species of strepsirrhine primates, native to western and central Africa. They are classified in the genus Galagoides of the family Galagidae. The eastern dwarf galagos have been moved to their own genus, Paragalago, based on genetic evidence and differences in vocalization. The two genera are not sister taxa and thus may have evolved their small sizes via parallel evolution. They are separated by the East African Rift.

<span class="mw-page-title-main">The World's 25 Most Endangered Primates</span> List of highly-endangered primate species

The World's 25 Most Endangered Primates is a list of highly endangered primate species selected and published by the International Union for Conservation of Nature (IUCN) Species Survival Commission (SSC) Primate Specialist Group (PSG), the International Primatological Society (IPS), Global Wildlife Conservation (GWC), and Bristol Zoological Society (BZS). The IUCN/SSC PSG worked with Conservation International (CI) to start the list in 2000, but in 2002, during the 19th Congress of the International Primatological Society, primatologists reviewed and debated the list, resulting in the 2002–2004 revision and the endorsement of the IPS. The publication was a joint project between the three conservation organizations until the 2012–2014 list when BZS was added as a publisher. The 2018–2020 list was the first time Conservation International was not among the publishers, replaced instead by GWC. The list has been revised every two years following the biannual Congress of the IPS. Starting with the 2004–2006 report, the title changed to "Primates in Peril: The World's 25 Most Endangered Primates". That same year, the list began to provide information about each species, including their conservation status and the threats they face in the wild. The species text is written in collaboration with experts from the field, with 60 people contributing to the 2006–2008 report and 85 people contributing to the 2008–2010 report. The 2004–2006 and 2006–2008 reports were published in the IUCN/SSC PSG journal Primate Conservation,, since then they have been published as independent publications.

<span class="mw-page-title-main">Squirrel galago</span> Species of primate

The squirrel galagos are a group of four species of strepsirrhine primates. They are classified in the genus Sciurocheirus of the family Galagidae.

<span class="mw-page-title-main">Angolan dwarf galago</span> Species of mammal

The Angolan dwarf galago is a species of dwarf galago native to Angola, and was named after western Angolan Kumbira Forest. Though 36 individuals of the Angolan dwarf galago were identified in September 2013, it was declared as a new species in 2017, and is now the nineteenth species of galago to be identified. Its call, described as "A loud chirping crescendo of longer notes, followed by a fading twitter", was enough to separate it as a new species, without any genetic identification, due to its uniqueness.

<span class="mw-page-title-main">Eastern dwarf galago</span> Genus of strepsirrhine primates

The eastern dwarf galagos are a group of five species of strepsirrhine primates of the family Galagidae, native to East Africa. They were formerly classified in the genus Galagoides but have been moved to their own genus, Paragalago, based on genetic evidence, and supported by differences in vocalizations and morphology. The three western/Congolian species remain in Galagoides.

The Sumatran slow loris is a strepsirrhine primate and a species of slow loris that is native to Sumatra.

References

  1. "Fossilworks: Lorisoidea". Paleobiology Database . University of Wisconsin–Madison. Archived from the original on June 28, 2023. Retrieved June 28, 2023.
  2. Masters, J. C.; Génin, F.; Couette, S.; Groves, C. P.; Nash, S. D.; Delpero, M.; Pozzi, L. (2017). "A new genus for the eastern dwarf galagos (Primates: Galagidae)". Zoological Journal of the Linnean Society . 181 (1): 229–241. doi:10.1093/zoolinnean/zlw028. hdl: 2318/1618044 .
  3. Pozzi, L.; Disotell, T. R.; Masters, J. C. (2014). "A multilocus phylogeny reveals deep lineages within African galagids (Primates: Galagidae)". BMC Evolutionary Biology . 14 (1): 72. doi: 10.1186/1471-2148-14-72 . PMC   4021292 . PMID   24694188.
  4. Wilson, Reeder, pp. 114–123
  5. 1 2 3 4 5 6 7 8 9 Kingdon, ch. Galagos
  6. 1 2 3 Cronin, D. T.; Oates, J. F.; Butynski, T. M. (2021) [errata version of 2020 assessment]. "Euoticus pallidus". IUCN Red List of Threatened Species . 2020: e.T8266A190233329. doi: 10.2305/IUCN.UK.2020-2.RLTS.T8266A190233329.en .
  7. Santilli, Lili (2002). "Euoticus elegantulus". Animal Diversity Web . University of Michigan. Archived from the original on June 25, 2023. Retrieved June 25, 2023.
  8. 1 2 3 Oates, J. F.; Butynski, T. M. (2019). "Euoticus elegantulus". IUCN Red List of Threatened Species . 2019: e.T8265A17961768. doi: 10.2305/IUCN.UK.2019-3.RLTS.T8265A17961768.en .
  9. 1 2 Kingdon et al., p. 440
  10. 1 2 Butynski, T. M.; de Jong, Y. A. (2019). "Galago matschiei". IUCN Red List of Threatened Species . 2019: e.T8787A17963414. doi: 10.2305/IUCN.UK.2019-3.RLTS.T8787A17963414.en .
  11. 1 2 Poynter, Therien (2009). "Galago moholi". Animal Diversity Web . University of Michigan. Archived from the original on January 20, 2022. Retrieved June 25, 2023.
  12. 1 2 Bearder, S.; Svensson, M.; Butynski, T. M.; de Jong, Y. A. (2021). "Galago moholi". IUCN Red List of Threatened Species . 2021: e.T8788A206563837. doi: 10.2305/IUCN.UK.2021-3.RLTS.T8788A206563837.en .
  13. 1 2 de Jong, Y. A.; Butynski, T. M.; Svensson, M.; Perkin, A. (2019). "Galago senegalensis". IUCN Red List of Threatened Species . 2019: e.T8789A17963505. doi: 10.2305/IUCN.UK.2019-3.RLTS.T8789A17963505.en .
  14. Ballenger, Liz (2001). "Galago senegalensis". Animal Diversity Web . University of Michigan. Archived from the original on March 14, 2023. Retrieved June 25, 2023.
  15. 1 2 de Jong, Y. A.; Butynski, T. M. (2019). "Galago gallarum". IUCN Red List of Threatened Species . 2019: e.T8786A17963185. doi: 10.2305/IUCN.UK.2019-3.RLTS.T8786A17963185.en .
  16. 1 2 Svensson, M. S.; Bersacola, E.; Mills, M. S. L.; Munds, R. A.; Nijman, V.; Perkin, A.; Masters, J. C.; Couette, S.; Nekaris, K. A.-I.; Bearder, S. K. (2017). "A giant among dwarfs: a new species of galago (Primates: Galagidae) from Angola". American Journal of Physical Anthropology . 163 (1): 30–43. doi:10.1002/ajpa.23175. PMID   28224607. Archived from the original on 2023-06-30. Retrieved 2023-06-30.
  17. 1 2 Svensson, M.; Bersacola, E.; Nijman, V.; Mills, S. L.; Munds, R.; Perkin, A.; Bearder, S. (2020). "Galagoides kumbirensis". IUCN Red List of Threatened Species . 2020: e.T164378198A164378551. doi: 10.2305/IUCN.UK.2020-2.RLTS.T164378198A164378551.en .
  18. 1 2 Sampson, Christie (2004). "Galago demidoff". Animal Diversity Web . University of Michigan. Archived from the original on June 25, 2023. Retrieved June 25, 2023.
  19. 1 2 Svensson, M.; Bersacola, E.; Bearder, S. (2019). "Galagoides demidoff". IUCN Red List of Threatened Species . 2019: e.T40649A17962255. doi: 10.2305/IUCN.UK.2019-3.RLTS.T40649A17962255.en .
  20. 1 2 Phan, Jeremy (2009). "Galago thomasi". Animal Diversity Web . University of Michigan. Archived from the original on June 25, 2023. Retrieved June 25, 2023.
  21. 1 2 Svensson, M.; Bearder, S. (2019). "Galagoides thomasi". IUCN Red List of Threatened Species . 2019: e.T40653A17962691. doi: 10.2305/IUCN.UK.2019-3.RLTS.T40653A17962691.en .
  22. 1 2 Lundrigan, Barbara; Harris, Julie (2000). "Otolemur crassicaudatus". Animal Diversity Web . University of Michigan. Archived from the original on June 5, 2023. Retrieved June 25, 2023.
  23. 1 2 Masters, J.; Bearder, S. (2019). "Otolemur crassicaudatus". IUCN Red List of Threatened Species . 2019: e.T15643A17963699. doi: 10.2305/IUCN.UK.2019-3.RLTS.T15643A17963699.en .
  24. 1 2 Tao, Randa (2006). "Otolemur garnettii". Animal Diversity Web . University of Michigan. Archived from the original on June 25, 2023. Retrieved June 25, 2023.
  25. 1 2 de Jong, Y. A.; Butynski, T. M.; Perkin, A.; Svensson, M. (2019). "Otolemur garnettii". IUCN Red List of Threatened Species . 2019: e.T15644A17963837. doi: 10.2305/IUCN.UK.2019-3.RLTS.T15644A17963837.en .
  26. 1 2 3 de Jong, Y. A.; Butynski, T. M.; Perkin, A. (2019). "Paragalago granti". IUCN Red List of Threatened Species . 2019: e.T91970347A17962454. doi: 10.2305/IUCN.UK.2019-3.RLTS.T91970347A17962454.en .
  27. 1 2 Butynski, T. M.; de Jong, Y. A. (2019). "Paragalago cocos". IUCN Red List of Threatened Species . 2019: e.T136212A17963050. doi: 10.2305/IUCN.UK.2019-3.RLTS.T136212A17963050.en .
  28. 1 2 3 4 5 6 Stuart; Stuart, ch. Galagos
  29. 1 2 Perkin, A. (2020). "Paragalago rondoensis". IUCN Red List of Threatened Species . 2020: e.T40652A17962115. doi: 10.2305/IUCN.UK.2020-2.RLTS.T40652A17962115.en .
  30. 1 2 Perkin, A. (2021) [amended version of 2020 assessment]. "Paragalago orinus". IUCN Red List of Threatened Species . 2021: e.T40651A190242954. doi: 10.2305/IUCN.UK.2021-1.RLTS.T40651A190242954.en .
  31. 1 2 Satovsky, Ryan (2006). "Galago zanzibaricus". Animal Diversity Web . University of Michigan. Archived from the original on June 25, 2023. Retrieved June 25, 2023.
  32. 1 2 Perkin, A.; Butynski, T. M.; de Jong, Y. A. (2020) [errata version of 2020 assessment]. "Paragalago zanzibaricus". IUCN Red List of Threatened Species . 2020: e.T8790A179843811. doi: 10.2305/IUCN.UK.2020-2.RLTS.T8790A179843811.en .
  33. 1 2 Perkin, A.; Butynski, T. M.; Cronin, D. T.; Masters, J.; Oates, J. F.; Pimley, E. (2020). "Sciurocheirus alleni". IUCN Red List of Threatened Species . 2020: e.T8785A95509640. doi: 10.2305/IUCN.UK.2020-2.RLTS.T8785A95509640.en .
  34. Dengel, Anna (2004). "Galago alleni". Animal Diversity Web . University of Michigan. Archived from the original on June 25, 2023. Retrieved June 25, 2023.
  35. 1 2 Oates, J. F. (2019). "Sciurocheirus gabonensis". IUCN Red List of Threatened Species . 2019: e.T136214A17961659. doi: 10.2305/IUCN.UK.2019-3.RLTS.T136214A17961659.en .
  36. Fitterer, Carolynn (2009). "Galago gabonensis". Animal Diversity Web . University of Michigan. Archived from the original on December 7, 2021. Retrieved June 25, 2023.
  37. 1 2 Svensson, M.; Ambrose, L.; Bearder, S. (2020). "Sciurocheirus makandensis". IUCN Red List of Threatened Species . 2020: e.T91979463A91979703. doi: 10.2305/IUCN.UK.2020-2.RLTS.T91979463A91979703.en .
  38. Menon, ch. Grey Slender Loris
  39. 1 2 Dittus, W.; Singh, M.; Gamage, S. N.; Kumara, H. N.; Kumar, A.; Nekaris, K. A. I. (2022) [amended version of 2020 assessment]. "Loris lydekkerianus". IUCN Red List of Threatened Species . 2022: e.T44722A217741551. doi: 10.2305/IUCN.UK.2022-1.RLTS.T44722A217741551.en .
  40. Nishimura, Abi (2012). "Loris lydekkerianus". Animal Diversity Web . University of Michigan. Archived from the original on June 25, 2023. Retrieved June 25, 2023.
  41. 1 2 McGuinness, Rory (2011). "Loris tardigradus". Animal Diversity Web . University of Michigan. Archived from the original on August 7, 2023. Retrieved June 25, 2023.
  42. 1 2 Gamage, S. N.; Nekaris, K. A. I.; Rudran, R. (2022) [amended version of 2020 assessment]. "Loris tardigradus". IUCN Red List of Threatened Species . 2022: e.T12375A217756381. doi: 10.2305/IUCN.UK.2022-1.RLTS.T12375A217756381.en .
  43. 1 2 3 4 Munds, R. A.; Nekaris, K. A. I.; Ford, S. M. (2013) [2012 online]. "Taxonomy of the Bornean slow loris, with new species Nycticebus kayan (Primates, Lorisidae)" (PDF). American Journal of Primatology . 75 (1): 46–56. doi:10.1002/ajp.22071. PMID   23255350. S2CID   17077282. Archived (PDF) from the original on 2020-11-16. Retrieved 2023-06-30.
  44. 1 2 Nekaris, K. A. I.; Marsh, C. (2020). "Nycticebus bancanus". IUCN Red List of Threatened Species . 2020: e.T163015864A163015867. doi: 10.2305/IUCN.UK.2020-2.RLTS.T163015864A163015867.en .
  45. Nekaris; Bearder, pp. 28–33
  46. 1 2 Smith, Reyd (2015). "Nycticebus bengalensis". Animal Diversity Web . University of Michigan. Archived from the original on June 25, 2023. Retrieved June 25, 2023.
  47. 1 2 Nekaris, K. A. I.; Al-Razi, H.; Blair, M.; Das, N.; Ni, Q.; Samun, E.; Streicher, U.; Xue-long, J.; Yongcheng, L. (2020) [errata version of 2020 assessment]. "Nycticebus bengalensis". IUCN Red List of Threatened Species . 2020: e.T39758A179045340. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39758A179045340.en .
  48. 1 2 Nekaris, K. A. I.; Miard, P. (2020). "Nycticebus borneanus". IUCN Red List of Threatened Species . 2020: e.T163015906A163015915. doi: 10.2305/IUCN.UK.2020-2.RLTS.T163015906A163015915.en .
  49. Supriatna, p. 25
  50. 1 2 Supriatna, pp. 21–22
  51. 1 2 Nekaris, K. A. I.; Shekelle, M; Wirdateti, Rode-Margono; E. J., Nijman; V. (2021) [errata version of 2020 assessment]. "Nycticebus javanicus". IUCN Red List of Threatened Species . 2020: e.T39761A205911512. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39761A205911512.en .
  52. 1 2 Nekaris, K. A. I.; Miard, P. (2020). "Nycticebus kayan". IUCN Red List of Threatened Species . 2020: e.T163015583A163015849. doi: 10.2305/IUCN.UK.2020-2.RLTS.T163015583A163015849.en .
  53. Supriatna, p. 30
  54. 1 2 Nekaris, K. A. I.; Miard, P.; Streicher, U. (2020). "Nycticebus menagensis". IUCN Red List of Threatened Species . 2020: e.T163013860A17970781. doi: 10.2305/IUCN.UK.2020-2.RLTS.T163013860A17970781.en .
  55. Ravosa, M. J. (1998). "Cranial allometry and geographic variation in slow lorises (Nycticebus)". American Journal of Primatology . 45 (3): 225–243. doi:10.1002/(SICI)1098-2345(1998)45:3<225::AID-AJP1>3.0.CO;2-Y. PMID   9651647. S2CID   20144250.
  56. Nekaris, K. A. I.; Jaffe, S. (2007). "Unexpected diversity of slow lorises (Nycticebus spp.) within the Javan pet trade: implications for slow loris taxonomy". Contributions to Zoology . 76 (3): 187–196. doi:10.1163/18759866-07603004. S2CID   45718454.
  57. 1 2 3 Nekaris, K. A. I.; Poindexter, S. (2020). "Nycticebus hilleri". IUCN Red List of Threatened Species . 2020: e.T163019804A163020000. doi: 10.2305/IUCN.UK.2020-2.RLTS.T163019804A163020000.en .
  58. 1 2 Peña, Paul (2013). "Nycticebus coucang". Animal Diversity Web . University of Michigan. Archived from the original on June 9, 2023. Retrieved June 25, 2023.
  59. 1 2 Nekaris, K. A. I.; Poindexter, S.; Streicher, U. (2020). "Nycticebus coucang". IUCN Red List of Threatened Species . 2020: e.T163017685A17970966. doi: 10.2305/IUCN.UK.2020-2.RLTS.T163017685A17970966.en .
  60. 1 2 Gray, Margaret (2011). "Nycticebus pygmaeus". Animal Diversity Web . University of Michigan. Archived from the original on March 27, 2023. Retrieved June 25, 2023.
  61. 1 2 Blair, M.; Nadler, T.; Ni, O.; Samun, E.; Streicher, U.; Nekaris, K. A. I. (2021) [amended version of 2020 assessment]. "Nycticebus pygmaeus". IUCN Red List of Threatened Species . 2021: e.T14941A198267330. doi: 10.2305/IUCN.UK.2021-2.RLTS.T14941A198267330.en .
  62. 1 2 Olson, Taryn (2003). "Arctocebus calabarensis". Animal Diversity Web . University of Michigan. Archived from the original on June 25, 2023. Retrieved June 25, 2023.
  63. 1 2 Oates, J. F.; Svensson, M. (2019). "Arctocebus calabarensis". IUCN Red List of Threatened Species . 2019: e.T2054A17969996. doi: 10.2305/IUCN.UK.2019-1.RLTS.T2054A17969996.en .
  64. Kingdon, ch. Lorisids
  65. 1 2 3 Svensson, M.; Nekaris, K. A. I. (2019). "Arctocebus aureus". IUCN Red List of Threatened Species . 2019: e.T2053A17969875. doi: 10.2305/IUCN.UK.2019-3.RLTS.T2053A17969875.en .
  66. 1 2 Kingdon et al., p. 399
  67. 1 2 3 Svensson, M.; Pimley, E. (2019). "Perodicticus edwardsi". IUCN Red List of Threatened Species . 2019: e.T136852A91996061. doi: 10.2305/IUCN.UK.2019-3.RLTS.T136852A91996061.en .
  68. 1 2 3 de Jong, Y. A.; Butynski, T. M.; Perkin, A.; Svensson, M.; Pimley, E. (2019). "Perodicticus ibeanus". IUCN Red List of Threatened Species . 2019: e.T136875A91996195. doi: 10.2305/IUCN.UK.2019-3.RLTS.T136875A91996195.en .
  69. 1 2 McCann, Kristen (2009). "Perodicticus potto". Animal Diversity Web . University of Michigan. Archived from the original on April 21, 2014. Retrieved June 25, 2023.
  70. 1 2 Svensson, M.; Oates, J. F.; Pimley, E.; Gonedelé Bi, S. (2020). "Perodicticus potto". IUCN Red List of Threatened Species . 2020: e.T91995408A92248699. doi: 10.2305/IUCN.UK.2020-2.RLTS.T91995408A92248699.en .

Sources